Ammonia is one of the most widely produced chemicals in the United States. In pure form, it is known as anhydrous ammonia. Ammonia is also produced in the human body and is commonly found in nature. It is essential in the body as a building block for making proteins and other complex molecules. In nature, ammonia occurs in soil from bacterial processes. It is also produced when plants, animals and animal wastes decay.
View a FREE sample. The area in which water enters an aquifer. In a recharge zone surface water or precipitation percolate through relatively porous, unconsolidated, or fractured materials, such as sand, moraine deposits, or cracked basalt, that lie over a water bearing, or aquifer, formation.
DMZ Demilitarized Zone (DMZ) is a feature that allows a computer to be exposed to the Internet by 'placing' it outside of the firewall. To place a computer in the DMZ, enter the IP address of the computer here. The Belkin Wireless Router supports one computer in the DMZ.